VSCode Tab 設爲空格

// setting.json
{
    /* 默認 */
    "editor.detectIndentation": false, // 不自動檢測縮進
    "editor.insertSpaces": true,
    "editor.tabSize": 4,
    /* 針對某種語言 */
    "[json]": {
        "editor.tabSize": 2
    },
}

ref: visual studio code - How can I customize the tab-to-space conversion factor?